Cover Flow

Cover Flow.markdown

Cover Flow

A Pen by Heaven on CodePen.

License.

index.html

<div class="pure-g cover" id="content">
  <div id="0">0</div>
  <div id="1">1</div>
  <div id="2">2</div>
  <div id="3">3</div>
  <div id="4">4</div>
  <div id="5">5</div>
  <div id="6">6</div>
  <div id="7">7</div>
  <div id="8">8</div>
</div>

script.js

window.onload = function () {
    'use strict';

    var count, images, dim, offset, center, angle, dist, shift,
        pressed, reference, amplitude, target, velocity, timeConstant,
        xform, frame, timestamp, ticker;

    function initialize() {
        pressed = false;
        timeConstant = 250; // ms
        dim = 200;
        offset = target = 0;
        angle = -60;
        dist = -150;
        shift = 10;
        count = 9;
        images = [];
        while (images.length < count) {
            images.push(document.getElementById(images.length));
        }
    }

    function setupEvents() {
        var view = document.getElementById('content');
        if (typeof window.ontouchstart !== 'undefined') {
            view.addEventListener('touchstart', tap);
            view.addEventListener('touchmove', drag);
            view.addEventListener('touchend', release);
        }
        view.addEventListener('mousedown', tap);
        view.addEventListener('mousemove', drag);
        view.addEventListener('mouseup', release);
        document.addEventListener('keydown', handleKey);
    }

    function xpos(e) {
        // touch event
        if (e.targetTouches && (e.targetTouches.length >= 1)) {
            return e.targetTouches[0].clientX;
        }

        // mouse event
        return e.clientX;
    }

    function wrap(x) {
        return (x >= count) ? (x % count) : (x < 0) ? wrap(count + (x % count)) : x;
    }

    function scroll(x) {
        var i, half, delta, dir, tween, el, alignment;

        offset = (typeof x === 'number') ? x : offset;
        center = Math.floor((offset + dim / 2) / dim);
        delta = offset - center * dim;
        dir = (delta < 0) ? 1 : -1;
        tween = -dir * delta * 2 / dim;

        alignment = 'translateX(' + (innerWidth - dim) / 2 + 'px) ';
        alignment += 'translateY(' + (innerHeight - dim) / 2 + 'px)';

        // center
        el = images[wrap(center)];
        el.style[xform] = alignment +
            ' translateX(' + (-delta / 2) + 'px)' +
            ' translateX(' + (dir * shift * tween) + 'px)' +
            ' translateZ(' + (dist * tween) + 'px)' +
            ' rotateY(' + (dir * angle * tween) + 'deg)';
        el.style.zIndex = 0;
        el.style.opacity = 1;

        half = count >> 1;
        for (i = 1; i <= half; ++i) {
            // right side
            el = images[wrap(center + i)];
            el.style[xform] = alignment +
                ' translateX(' + (shift + (dim * i - delta) / 2) + 'px)' +
                ' translateZ(' + dist + 'px)' +
                ' rotateY(' + angle + 'deg)';
            el.style.zIndex = -i;
            el.style.opacity = (i === half && delta < 0) ? 1 - tween : 1;

            // left side
            el = images[wrap(center - i)];
            el.style[xform] = alignment +
                ' translateX(' + (-shift + (-dim * i - delta) / 2) + 'px)' +
                ' translateZ(' + dist + 'px)' +
                ' rotateY(' + -angle + 'deg)';
            el.style.zIndex = -i;
            el.style.opacity = (i === half && delta > 0) ? 1 - tween : 1;
        }

        // center
        el = images[wrap(center)];
        el.style[xform] = alignment +
            ' translateX(' + (-delta / 2) + 'px)' +
            ' translateX(' + (dir * shift * tween) + 'px)' +
            ' translateZ(' + (dist * tween) + 'px)' +
            ' rotateY(' + (dir * angle * tween) + 'deg)';
        el.style.zIndex = 0;
        el.style.opacity = 1;
    }

    function track() {
        var now, elapsed, delta, v;

        now = Date.now();
        elapsed = now - timestamp;
        timestamp = now;
        delta = offset - frame;
        frame = offset;

        v = 1000 * delta / (1 + elapsed);
        velocity = 0.8 * v + 0.2 * velocity;
    }

    function autoScroll() {
        var elapsed, delta;

        if (amplitude) {
            elapsed = Date.now() - timestamp;
            delta = amplitude * Math.exp(-elapsed / timeConstant);
            if (delta > 4 || delta < -4) {
                scroll(target - delta);
                requestAnimationFrame(autoScroll);
            } else {
                scroll(target);
            }
        }
    }

    function tap(e) {
        pressed = true;
        reference = xpos(e);

        velocity = amplitude = 0;
        frame = offset;
        timestamp = Date.now();
        clearInterval(ticker);
        ticker = setInterval(track, 100);

        e.preventDefault();
        e.stopPropagation();
        return false;
    }

    function drag(e) {
        var x, delta;
        if (pressed) {
            x = xpos(e);
            delta = reference - x;
            if (delta > 2 || delta < -2) {
                reference = x;
                scroll(offset + delta);
            }
        }
        e.preventDefault();
        e.stopPropagation();
        return false;
    }

    function release(e) {
        pressed = false;

        clearInterval(ticker);
        target = offset;
        if (velocity > 10 || velocity < -10) {
            amplitude = 0.9 * velocity;
            target = offset + amplitude;
        }
        target = Math.round(target / dim) * dim;
        amplitude = target - offset;
        timestamp = Date.now();
        requestAnimationFrame(autoScroll);

        e.preventDefault();
        e.stopPropagation();
        return false;
    }

    function handleKey(e) {
        if (!pressed && (target === offset)) {
            // Space or PageDown or RightArrow or DownArrow
            if ([32, 34, 39, 40].indexOf(e.which) >= 0) {
                target = offset + dim;
            }
            // PageUp or LeftArrow or UpArrow
            if ([33, 37, 38].indexOf(e.which) >= 0) {
                target = offset - dim;
            }
            if (offset !== target) {
                amplitude = target - offset;
                timestamp = Date.now();
                requestAnimationFrame(autoScroll);
                return true;
            }
        }
    }

    xform = 'transform';
    ['webkit', 'Moz', 'O', 'ms'].every(function (prefix) {
        var e = prefix + 'Transform';
        if (typeof document.body.style[e] !== 'undefined') {
            xform = e;
            return false;
        }
        return true;
    });

    window.onresize = scroll;

    initialize();
    setupEvents();
    scroll(offset);
};

style.css

/*!
Pure v0.2.1
Copyright 2013 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
https://github.com/yui/pure/blob/master/LICENSE.md
*/
/*!
normalize.css v1.1.2 | MIT License | git.io/normalize
Copyright (c) Nicolas Gallagher and Jonathan Neal
*/
/*! normalize.css v1.1.2 | MIT License | git.io/normalize */

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
nav,
section,
summary {
  display: block
}

audio,
canvas,
video {
  display: inline-block;
  *display: inline;
  *zoom: 1
}

audio:not([controls]) {
  display: none;
  height: 0
}

[hidden] {
  display: none
}

html {
  font-size: 100%;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%
}

html,
button,
input,
select,
textarea {
  font-family: sans-serif
}

body {
  margin: 0
}

a:focus {
  outline: thin dotted
}

a:active,
a:hover {
  outline: 0
}

h1 {
  font-size: 2em;
  margin: .67em 0
}

h2 {
  font-size: 1.5em;
  margin: .83em 0
}

h3 {
  font-size: 1.17em;
  margin: 1em 0
}

h4 {
  font-size: 1em;
  margin: 1.33em 0
}

h5 {
  font-size: .83em;
  margin: 1.67em 0
}

h6 {
  font-size: .67em;
  margin: 2.33em 0
}

abbr[title] {
  border-bottom: 1px dotted
}

b,
strong {
  font-weight: 700
}

blockquote {
  margin: 1em 40px
}

dfn {
  font-style: italic
}

hr {
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  height: 0
}

mark {
  background: #ff0;
  color: #000
}

p,
pre {
  margin: 1em 0
}

code,
kbd,
pre,
samp {
  font-family: monospace, serif;
  _font-family: 'courier new', monospace;
  font-size: 1em
}

pre {
  white-space: pre;
  white-space: pre-wrap;
  word-wrap: break-word
}

q {
  quotes: none
}

q:before,
q:after {
  content: '';
  content: none
}

small {
  font-size: 80%
}

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline
}

sup {
  top: -.5em
}

sub {
  bottom: -.25em
}

dl,
menu,
ol,
ul {
  margin: 1em 0
}

dd {
  margin: 0 0 0 40px
}

menu,
ol,
ul {
  padding: 0 0 0 40px
}

nav ul,
nav ol {
  list-style: none;
  list-style-image: none
}

img {
  border: 0;
  -ms-interpolation-mode: bicubic
}

svg:not(:root) {
  overflow: hidden
}

figure {
  margin: 0
}

form {
  margin: 0
}

fieldset {
  border: 1px solid silver;
  margin: 0 2px;
  padding: .35em .625em .75em
}

legend {
  border: 0;
  padding: 0;
  white-space: normal;
  *margin-left: -7px
}

button,
input,
select,
textarea {
  font-size: 100%;
  margin: 0;
  vertical-align: baseline;
  *vertical-align: middle
}

button,
input {
  line-height: normal
}

button,
select {
  text-transform: none
}

button,
html input[type=button],
input[type=reset],
input[type=submit] {
  -webkit-appearance: button;
  cursor: pointer;
  *overflow: visible
}

button[disabled],
html input[disabled] {
  cursor: default
}

input[type=checkbox],
input[type=radio] {
  box-sizing: border-box;
  padding: 0;
  *height: 13px;
  *width: 13px
}

input[type=search] {
  -webkit-appearance: textfield;
  -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box;
  box-sizing: content-box
}

input[type=search]::-webkit-search-cancel-button,
input[type=search]::-webkit-search-decoration {
  -webkit-appearance: none
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0
}

textarea {
  overflow: auto;
  vertical-align: top
}

table {
  border-collapse: collapse;
  border-spacing: 0
}

.pure-button {
  display: inline-block;
  *display: inline;
  zoom: 1;
  line-height: normal;
  white-space: nowrap;
  vertical-align: baseline;
  text-align: center;
  cursor: pointer;
  -webkit-user-drag: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none
}

.pure-button::-moz-focus-inner {
  padding: 0;
  border: 0
}

.pure-button {
  font-size: 100%;
  *font-size: 90%;
  *overflow: visible;
  padding: .5em 1.5em;
  color: #444;
  color: rgba(0, 0, 0, .8);
  *color: #444;
  border: 1px solid #999;
  border: 0 rgba(0, 0, 0, 0);
  background-color: #E6E6E6;
  text-decoration: none;
  border-radius: 2px;
  -webkit-font-smoothing: antialiased;
  -webkit-transition: .1s linear -webkit-box-shadow;
  -moz-transition: .1s linear -moz-box-shadow;
  -ms-transition: .1s linear box-shadow;
  -o-transition: .1s linear box-shadow;
  transition: .1s linear box-shadow
}

.pure-button-hover,
.pure-button:hover,
.pure-button:focus {
  filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#00000000', endColorstr='#1a000000', GradientType=0);
  background-image: -webkit-gradient(linear, 0 0, 0 100%, from(transparent), color-stop(40%, rgba(0, 0, 0, .05)), to(rgba(0, 0, 0, .1)));
  background-image: -webkit-linear-gradient(transparent, rgba(0, 0, 0, .05) 40%, rgba(0, 0, 0, .1));
  background-image: -moz-linear-gradient(top, rgba(0, 0, 0, .05) 0, rgba(0, 0, 0, .1));
  background-image: -ms-linear-gradient(transparent, rgba(0, 0, 0, .05) 40%, rgba(0, 0, 0, .1));
  background-image: -o-linear-gradient(transparent, rgba(0, 0, 0, .05) 40%, rgba(0, 0, 0, .1));
  background-image: linear-gradient(transparent, rgba(0, 0, 0, .05) 40%, rgba(0, 0, 0, .1))
}

.pure-button:focus {
  outline: 0
}

.pure-button-active,
.pure-button:active {
  box-shadow: 0 0 0 1px rgba(0, 0, 0, .15) inset, 0 0 6px rgba(0, 0, 0, .2) inset
}

.pure-button[disabled],
.pure-button-disabled,
.pure-button-disabled:hover,
.pure-button-disabled:focus,
.pure-button-disabled:active {
  border: 0;
  background-image: none;
  filter: progid: DXImageTransform.Microsoft.gradient(enabled=false);
  filter: alpha(opacity=40);
  -khtml-opacity: .4;
  -moz-opacity: .4;
  opacity: .4;
  cursor: not-allowed;
  box-shadow: none
}

.pure-button-hidden {
  display: none
}

.pure-button::-moz-focus-inner {
  padding: 0;
  border: 0
}

.pure-button-primary,
.pure-button-selected,
a.pure-button-primary,
a.pure-button-selected {
  background-color: #0078e7;
  color: #fff
}

.pure-form {
  margin: 0
}

.pure-form fieldset {
  border: 1px solid silver;
  margin: 0 2px;
  padding: .35em .625em .75em
}

.pure-form legend {
  border: 0;
  padding: 0;
  white-space: normal;
  *margin-left: -7px
}

.pure-form button,
.pure-form input,
.pure-form select,
.pure-form textarea {
  font-size: 100%;
  margin: 0;
  vertical-align: baseline;
  *vertical-align: middle
}

.pure-form button,
.pure-form input {
  line-height: normal
}

.pure-form button,
.pure-form input[type=button],
.pure-form input[type=reset],
.pure-form input[type=submit] {
  -webkit-appearance: button;
  cursor: pointer;
  *overflow: visible
}

.pure-form button[disabled],
.pure-form input[disabled] {
  cursor: default
}

.pure-form input[type=checkbox],
.pure-form input[type=radio] {
  box-sizing: border-box;
  padding: 0;
  *height: 13px;
  *width: 13px
}

.pure-form input[type=search] {
  -webkit-appearance: textfield;
  -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box;
  box-sizing: content-box
}

.pure-form input[type=search]::-webkit-search-cancel-button,
.pure-form input[type=search]::-webkit-search-decoration {
  -webkit-appearance: none
}

.pure-form button::-moz-focus-inner,
.pure-form input::-moz-focus-inner {
  border: 0;
  padding: 0
}

.pure-form textarea {
  overflow: auto;
  vertical-align: top
}

.pure-form input[type=text],
.pure-form input[type=password],
.pure-form input[type=email],
.pure-form input[type=url],
.pure-form input[type=date],
.pure-form input[type=month],
.pure-form input[type=time],
.pure-form input[type=datetime],
.pure-form input[type=datetime-local],
.pure-form input[type=week],
.pure-form input[type=number],
.pure-form input[type=search],
.pure-form input[type=tel],
.pure-form input[type=color],
.pure-form select,
.pure-form textarea {
  padding: .5em .6em;
  display: inline-block;
  border: 1px solid #ccc;
  font-size: .8em;
  box-shadow: inset 0 1px 3px #ddd;
  border-radius: 4px;
  -webkit-transition: .3s linear border;
  -moz-transition: .3s linear border;
  -ms-transition: .3s linear border;
  -o-transition: .3s linear border;
  transition: .3s linear border;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased
}

.pure-form input[type=text]:focus,
.pure-form input[type=password]:focus,
.pure-form input[type=email]:focus,
.pure-form input[type=url]:focus,
.pure-form input[type=date]:focus,
.pure-form input[type=month]:focus,
.pure-form input[type=time]:focus,
.pure-form input[type=datetime]:focus,
.pure-form input[type=datetime-local]:focus,
.pure-form input[type=week]:focus,
.pure-form input[type=number]:focus,
.pure-form input[type=search]:focus,
.pure-form input[type=tel]:focus,
.pure-form input[type=color]:focus,
.pure-form select:focus,
.pure-form textarea:focus {
  outline: 0;
  outline: thin dotted \9;
  border-color: #129FEA
}

.pure-form input[type=file]:focus,
.pure-form input[type=radio]:focus,
.pure-form input[type=checkbox]:focus {
  outline: thin dotted #333;
  outline: 1px auto #129FEA
}

.pure-form .pure-checkbox,
.pure-form .pure-radio {
  margin: .5em 0;
  display: block
}

.pure-form input[type=text][disabled],
.pure-form input[type=password][disabled],
.pure-form input[type=email][disabled],
.pure-form input[type=url][disabled],
.pure-form input[type=date][disabled],
.pure-form input[type=month][disabled],
.pure-form input[type=time][disabled],
.pure-form input[type=datetime][disabled],
.pure-form input[type=datetime-local][disabled],
.pure-form input[type=week][disabled],
.pure-form input[type=number][disabled],
.pure-form input[type=search][disabled],
.pure-form input[type=tel][disabled],
.pure-form input[type=color][disabled],
.pure-form select[disabled],
.pure-form textarea[disabled] {
  cursor: not-allowed;
  background-color: #eaeded;
  color: #cad2d3
}

.pure-form input[readonly],
.pure-form select[readonly],
.pure-form textarea[readonly],
.pure-form input[readonly]:focus,
.pure-form select[readonly]:focus,
.pure-form textarea[readonly]:focus {
  background: #eee;
  color: #777;
  border-color: #ccc
}

.pure-form input:focus:invalid,
.pure-form textarea:focus:invalid,
.pure-form select:focus:invalid {
  color: #b94a48;
  border: 1px solid #ee5f5b
}

.pure-form input:focus:invalid:focus,
.pure-form textarea:focus:invalid:focus,
.pure-form select:focus:invalid:focus {
  border-color: #e9322d
}

.pure-form input[type=file]:focus:invalid:focus,
.pure-form input[type=radio]:focus:invalid:focus,
.pure-form input[type=checkbox]:focus:invalid:focus {
  outline-color: #e9322d
}

.pure-form select {
  border: 1px solid #ccc;
  background-color: #fff
}

.pure-form select[multiple] {
  height: auto
}

.pure-form label {
  margin: .5em 0 .2em;
  font-size: 90%
}

.pure-form fieldset {
  margin: 0;
  padding: .35em 0 .75em;
  border: 0
}

.pure-form legend {
  display: block;
  width: 100%;
  padding: .3em 0;
  margin-bottom: .3em;
  font-size: 125%;
  color: #333;
  border-bottom: 1px solid #e5e5e5
}

.pure-form-stacked input[type=text],
.pure-form-stacked input[type=password],
.pure-form-stacked input[type=email],
.pure-form-stacked input[type=url],
.pure-form-stacked input[type=date],
.pure-form-stacked input[type=month],
.pure-form-stacked input[type=time],
.pure-form-stacked input[type=datetime],
.pure-form-stacked input[type=datetime-local],
.pure-form-stacked input[type=week],
.pure-form-stacked input[type=number],
.pure-form-stacked input[type=search],
.pure-form-stacked input[type=tel],
.pure-form-stacked input[type=color],
.pure-form-stacked select,
.pure-form-stacked label,
.pure-form-stacked textarea {
  display: block;
  margin: .25em 0
}

.pure-form-aligned input,
.pure-form-aligned textarea,
.pure-form-aligned select,
.pure-form-aligned .pure-help-inline,
.pure-form-message-inline {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  vertical-align: middle
}

.pure-form-aligned .pure-control-group {
  margin-bottom: .5em
}

.pure-form-aligned .pure-control-group label {
  text-align: right;
  display: inline-block;
  vertical-align: middle;
  width: 10em;
  margin: 0 1em 0 0
}

.pure-form-aligned .pure-controls {
  margin: 1.5em 0 0 10em
}

.pure-form input.pure-input-rounded,
.pure-form .pure-input-rounded {
  border-radius: 2em;
  padding: .5em 1em
}

.pure-form .pure-group fieldset {
  margin-bottom: 10px
}

.pure-form .pure-group input {
  display: block;
  padding: 10px;
  margin: 0;
  border-radius: 0;
  position: relative;
  top: -1px
}

.pure-form .pure-group input:focus {
  z-index: 2
}

.pure-form .pure-group input:first-child {
  top: 1px;
  border-radius: 4px 4px 0 0
}

.pure-form .pure-group input:last-child {
  top: -2px;
  border-radius: 0 0 4px 4px
}

.pure-form .pure-group button {
  margin: .35em 0
}

.pure-form .pure-input-1 {
  width: 100%
}

.pure-form .pure-input-2-3 {
  width: 66%
}

.pure-form .pure-input-1-2 {
  width: 50%
}

.pure-form .pure-input-1-3 {
  width: 33%
}

.pure-form .pure-input-1-4 {
  width: 25%
}

.pure-form .pure-help-inline,
.pure-form-message-inline {
  display: inline-block;
  padding-left: .3em;
  color: #666;
  vertical-align: middle;
  font-size: 90%
}

.pure-form-message {
  display: block;
  color: #666;
  font-size: 90%
}

.pure-g {
  letter-spacing: -.31em;
  *letter-spacing: normal;
  *word-spacing: -.43em;
  text-rendering: optimizespeed
}

.opera-only:-o-prefocus,
.pure-g {
  word-spacing: -.43em
}

.pure-u {
  display: inline-block;
  *display: inline;
  zoom: 1;
  letter-spacing: normal;
  word-spacing: normal;
  vertical-align: top;
  text-rendering: auto
}

.pure-u-1,
.pure-u-1-2,
.pure-u-1-3,
.pure-u-2-3,
.pure-u-1-4,
.pure-u-3-4,
.pure-u-1-5,
.pure-u-2-5,
.pure-u-3-5,
.pure-u-4-5,
.pure-u-1-6,
.pure-u-5-6,
.pure-u-1-8,
.pure-u-3-8,
.pure-u-5-8,
.pure-u-7-8,
.pure-u-1-12,
.pure-u-5-12,
.pure-u-7-12,
.pure-u-11-12,
.pure-u-1-24,
.pure-u-5-24,
.pure-u-7-24,
.pure-u-11-24,
.pure-u-13-24,
.pure-u-17-24,
.pure-u-19-24,
.pure-u-23-24 {
  display: inline-block;
  *display: inline;
  zoom: 1;
  letter-spacing: normal;
  word-spacing: normal;
  vertical-align: top;
  text-rendering: auto
}

.pure-u-1 {
  width: 100%
}

.pure-u-1-2 {
  width: 50%
}

.pure-u-1-3 {
  width: 33.33333%
}

.pure-u-2-3 {
  width: 66.66666%
}

.pure-u-1-4 {
  width: 25%
}

.pure-u-3-4 {
  width: 75%
}

.pure-u-1-5 {
  width: 20%
}

.pure-u-2-5 {
  width: 40%
}

.pure-u-3-5 {
  width: 60%
}

.pure-u-4-5 {
  width: 80%
}

.pure-u-1-6 {
  width: 16.666%
}

.pure-u-5-6 {
  width: 83.33%
}

.pure-u-1-8 {
  width: 12.5%
}

.pure-u-3-8 {
  width: 37.5%
}

.pure-u-5-8 {
  width: 62.5%
}

.pure-u-7-8 {
  width: 87.5%
}

.pure-u-1-12 {
  width: 8.3333%
}

.pure-u-5-12 {
  width: 41.6666%
}

.pure-u-7-12 {
  width: 58.3333%
}

.pure-u-11-12 {
  width: 91.6666%
}

.pure-u-1-24 {
  width: 4.1666%
}

.pure-u-5-24 {
  width: 20.8333%
}

.pure-u-7-24 {
  width: 29.1666%
}

.pure-u-11-24 {
  width: 45.8333%
}

.pure-u-13-24 {
  width: 54.1666%
}

.pure-u-17-24 {
  width: 70.8333%
}

.pure-u-19-24 {
  width: 79.1666%
}

.pure-u-23-24 {
  width: 95.8333%
}

.pure-menu ul {
  position: absolute;
  visibility: hidden
}

.pure-menu.pure-menu-open {
  visibility: visible;
  z-index: 2;
  width: 100%
}

.pure-menu ul {
  left: -10000px;
  list-style: none;
  margin: 0;
  padding: 0;
  top: -10000px;
  z-index: 1
}

.pure-menu>ul {
  position: relative
}

.pure-menu-open>ul {
  left: 0;
  top: 0;
  visibility: visible
}

.pure-menu-open>ul:focus {
  outline: 0
}

.pure-menu li {
  position: relative
}

.pure-menu a,
.pure-menu .pure-menu-heading {
  display: block;
  color: inherit;
  line-height: 1.5em;
  padding: 5px 20px;
  text-decoration: none;
  white-space: nowrap
}

.pure-menu.pure-menu-horizontal>.pure-menu-heading {
  display: inline-block;
  *display: inline;
  zoom: 1;
  margin: 0;
  vertical-align: middle
}

.pure-menu.pure-menu-horizontal>ul {
  display: inline-block;
  *display: inline;
  zoom: 1;
  vertical-align: middle;
  height: 2.4em
}

.pure-menu li a {
  padding: 5px 20px
}

.pure-menu-can-have-children>.pure-menu-label:after {
  content: '\25B8';
  float: right;
  font-family: 'Lucida Grande', 'Lucida Sans Unicode', 'DejaVu Sans', sans-serif;
  margin-right: -20px;
  margin-top: -1px
}

.pure-menu-can-have-children>.pure-menu-label {
  padding-right: 30px
}

.pure-menu-separator {
  background-color: #dfdfdf;
  display: block;
  height: 1px;
  font-size: 0;
  margin: 7px 2px;
  overflow: hidden
}

.pure-menu-hidden {
  display: none
}

.pure-menu-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%
}

.pure-menu-horizontal li {
  display: inline-block;
  *display: inline;
  zoom: 1;
  vertical-align: middle
}

.pure-menu-horizontal li li {
  display: block
}

.pure-menu-horizontal>.pure-menu-children>.pure-menu-can-have-children>.pure-menu-label:after {
  content: "\25BE"
}

.pure-menu-horizontal>.pure-menu-children>.pure-menu-can-have-children>.pure-menu-label {
  padding-right: 30px
}

.pure-menu-horizontal li.pure-menu-separator {
  height: 50%;
  width: 1px;
  margin: 0 7px
}

.pure-menu-horizontal li li.pure-menu-separator {
  height: 1px;
  width: auto;
  margin: 7px 2px
}

.pure-menu.pure-menu-open,
.pure-menu.pure-menu-horizontal li .pure-menu-children {
  background: #fff;
  border: 1px solid #b7b7b7
}

.pure-menu.pure-menu-horizontal,
.pure-menu.pure-menu-horizontal .pure-menu-heading {
  border: 0
}

.pure-menu a {
  border: 1px solid transparent;
  border-left: 0;
  border-right: 0
}

.pure-menu a,
.pure-menu .pure-menu-can-have-children>li:after {
  color: #777
}

.pure-menu .pure-menu-can-have-children>li:hover:after {
  color: #fff
}

.pure-menu .pure-menu-open {
  background: #dedede
}

.pure-menu li a:hover,
.pure-menu li a:focus {
  background: #eee
}

.pure-menu li.pure-menu-disabled a:hover,
.pure-menu li.pure-menu-disabled a:focus {
  background: #fff;
  color: #bfbfbf
}

.pure-menu .pure-menu-disabled>a {
  background-image: none;
  border-color: transparent;
  cursor: default
}

.pure-menu .pure-menu-disabled>a,
.pure-menu .pure-menu-can-have-children.pure-menu-disabled>a:after {
  color: #bfbfbf
}

.pure-menu .pure-menu-heading {
  color: #565d64;
  text-transform: uppercase;
  font-size: 90%;
  margin-top: .5em;
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: #dfdfdf
}

.pure-menu .pure-menu-selected a {
  color: #000
}

.pure-menu.pure-menu-open.pure-menu-fixed {
  border: 0;
  border-bottom: 1px solid #b7b7b7
}

.pure-paginator {
  letter-spacing: -.31em;
  *letter-spacing: normal;
  *word-spacing: -.43em;
  text-rendering: optimizespeed;
  list-style: none;
  margin: 0;
  padding: 0
}

.opera-only:-o-prefocus,
.pure-paginator {
  word-spacing: -.43em
}

.pure-paginator li {
  display: inline-block;
  *display: inline;
  zoom: 1;
  letter-spacing: normal;
  word-spacing: normal;
  vertical-align: top;
  text-rendering: auto
}

.pure-paginator .pure-button {
  border-radius: 0;
  padding: .8em 1.4em;
  vertical-align: top;
  height: 1.1em
}

.pure-paginator .pure-button:focus,
.pure-paginator .pure-button:active {
  outline-style: none
}

.pure-paginator .prev,
.pure-paginator .next {
  color: #C0C1C3;
  text-shadow: 0 -1px 0 rgba(0, 0, 0, .45)
}

.pure-paginator .prev {
  border-radius: 2px 0 0 2px
}

.pure-paginator .next {
  border-radius: 0 2px 2px 0
}

.pure-table {
  border-collapse: collapse;
  border-spacing: 0;
  empty-cells: show;
  border: 1px solid #cbcbcb
}

.pure-table caption {
  color: #000;
  font: italic 85%/1 arial, sans-serif;
  padding: 1em 0;
  text-align: center
}

.pure-table td,
.pure-table th {
  border-left: 1px solid #cbcbcb;
  border-width: 0 0 0 1px;
  font-size: inherit;
  margin: 0;
  overflow: visible;
  padding: 6px 12px
}

.pure-table td:first-child,
.pure-table th:first-child {
  border-left-width: 0
}

.pure-table thead {
  background: #e0e0e0;
  color: #000;
  text-align: left;
  vertical-align: bottom
}

.pure-table td {
  background-color: transparent
}

.pure-table-odd td {
  background-color: #f2f2f2
}

.pure-table-striped tr:nth-child(2n-1) td {
  background-color: #f2f2f2
}

.pure-table-bordered td {
  border-bottom: 1px solid #cbcbcb
}

.pure-table-bordered tbody>tr:last-child td,
.pure-table-horizontal tbody>tr:last-child td {
  border-bottom-width: 0
}

.pure-table-horizontal td,
.pure-table-horizontal th {
  border-width: 0 0 1px;
  border-bottom: 1px solid #cbcbcb
}

.pure-table-horizontal tbody>tr:last-child td {
  border-bottom-width: 0
}

aside {
  background: #1f8dd6;
  padding: 0.6em 1em;
  color: #fff;
}

#content {
  overflow: hidden;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0px;
  left: 0px;
}

#view table {
  display: table;
}

#view p {
  margin-left: 1em;
  margin-right: 1em;
}

#view table td {
  line-height: 200%;
  padding-left: 2em;
}

.large-text {
  font-size: 120%;
}

div#indicator {
  position: absolute;
  z-index: 99;
  top: 0px;
  left: 3px;
  width: 4px;
  height: 20px;
  background-color: #888;
  border: none;
  margin: 5px 0 5px 0;
}

div#overlay {
  position: absolute;
  z-index: 99;
  top: 100px;
  left: 0px;
  background-color: rgba(128, 128, 128, 0.2);
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: moz-none;
  -ms-user-select: none;
  user-select: none;
}

div#overlay table {
  display: table;
}

div#overlay table tr {
  border: 1px solid #888;
  line-height: 200%;
  text-align: right;
  color: #333;
}

tr:nth-child(2n-1).blue td,
tr.blue td {
  background: #1f8dd6;
  color: #fff;
}

img.leftcard {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}

img.centercard {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

img.rightcard {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
}

div#stash {
  visibility: hidden;
}

div.cover {
  perspective: 500px;
  -webkit-perspective: 500px;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
}

div.cover div {
  width: 200px;
  height:300px;
  position: absolute;
  background-color:#eef;
  top: 0;
  left: 0;
  opacity: 0;
  border: none;
  -webkit-box-reflect: below 0px -webkit-gradient(linear, left top, left bottom, from(transparent), color-stop(70%, transparent), to(rgba(255, 255, 255, 0.4)));
}